Found this good debate on BBC which had penalists like Archbishop Desmond Tutu, Shaykh Hamza Yusuf, Professor John Esposito and Diana Buttu.
Here it is (Press Play button below):
If the video does not work, the link is here.
The details of video says:
The issue of how to combat extremism and improve relations between the West and Muslim world was the topic of the second Doha Debates ... all » Special on February 28th, 2006. The event was part of the Doha meeting of the United Nations’ Alliance of Civilizations. Four guest speakers, including Archbishop Desmond Tutu, Shaykh Hamza Yusuf, Professor John Esposito and Diana Buttu, answered questions from the student audience.